From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751131AbeELMz1 (ORCPT ); Sat, 12 May 2018 08:55:27 -0400 Received: from mail-pl0-f43.google.com ([209.85.160.43]:42098 "EHLO mail-pl0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750916AbeELMz0 (ORCPT ); Sat, 12 May 2018 08:55:26 -0400 X-Google-Smtp-Source: AB8JxZrACPELxJz5jKf227DRKjDdPrDxXnluS+JwhKO2K3G3bSm0sxAB9yAnVxLLAFaSuQSja5quWQ== To: "iommu@lists.linux-foundation.org" , Linux Kernel Mailing List , linux-arm-kernel@lists.infradead.org, Jean-Philippe Brucker From: valmiki Subject: Difference between IOVA and bus address when SMMU is enabled Message-ID: Date: Sat, 12 May 2018 18:25:13 +0530 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All, What is the difference between IOVA address and bus address when SMMU is enabled ? Is IOVA address term used only when hypervisor is present ? Regards, Valmiki --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus